HTTP Request Smuggling Affecting io.ktor:ktor-client-cio Open this link in a new tab package, versions [,1.3.0)
Attack Complexity
High
Confidentiality
High
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications-
snyk-id
SNYK-JAVA-IOKTOR-543495
-
published
27 Jan 2020
-
disclosed
27 Jan 2020
-
credit
Unknown
Introduced: 27 Jan 2020
CVE-2020-5207 Open this link in a new tabHow to fix?
Upgrade io.ktor:ktor-client-cio
to version 1.3.0 or higher.
Overview
io.ktor:ktor-client-cio is a framework for quickly creating web applications in Kotlin with minimal effort.
Affected versions of this package are vulnerable to HTTP Request Smuggling. Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n
as a headers separator.